function st1()
			{
			document.getElementById('ctl00_ContentPlaceHolder1_str1').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str5').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str4').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str3').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str2').src='images/star2.jpg';
			var firstval=1;
			document.getElementById('ctl00_ContentPlaceHolder1_Text1').value=firstval;
			
			}
			
			function st2()
			{
			document.getElementById('ctl00_ContentPlaceHolder1_str2').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str1').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str5').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str4').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str3').src='images/star2.jpg';
			var firstval=2;
			document.getElementById('ctl00_ContentPlaceHolder1_Text1').value=firstval;
			}
			
			function st3()
			{
			document.getElementById('ctl00_ContentPlaceHolder1_str3').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str2').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str1').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str5').src='images/star2.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str4').src='images/star2.jpg';
			firstval=3;
 			var firstval=3;
			document.getElementById('ctl00_ContentPlaceHolder1_Text1').value=firstval;
			}
			
			function st4()
			{
			document.getElementById('ctl00_ContentPlaceHolder1_str4').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str3').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str2').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str1').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str5').src='images/star2.jpg';
			var firstval=4;
			document.getElementById('ctl00_ContentPlaceHolder1_Text1').value=firstval;
			}
			
			function st5()
			{
			document.getElementById('ctl00_ContentPlaceHolder1_str5').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str4').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str3').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str2').src='images/star1.jpg';
			document.getElementById('ctl00_ContentPlaceHolder1_str1').src='images/star1.jpg';
			var firstval=5;
			document.getElementById('ctl00_ContentPlaceHolder1_Text1').value=firstval;
			}